{"product_id":"carrier-c4850c50z2035600-contactor-1k1tl0","title":"OEM Carrier 40A Contactor 2-Pole 24V Coil for C4850C50Z2035600 | National HVAC Parts","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor for Model C4850C50Z2035600 — Part# HN53CB115\u003c\/h1\u003e\u003cp\u003eThis OEM contactor (part number \u003cstrong\u003eHN53CB115\u003c\/strong\u003e) is the factory-specified high-voltage switching relay for the \u003cstrong\u003eCarrier C4850C50Z2035600\u003c\/strong\u003e packaged unit. The contactor acts as the primary electrical gateway between your thermostat's 24V control signal and the high-voltage power supply to the compressor and condenser fan motor. When the contactor fails, the most common symptoms include an air conditioning system that won't turn on at all, contacts that weld shut causing the unit to run continuously, or visible pitting and burning on the contact surfaces during inspection.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V AC coil voltage | 40A contact rating | Factory-matched OEM dimensions and terminal layout for direct drop-in replacement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM contactor uses factory-grade silver-alloy contacts rated for thousands of switching cycles. Generic contactors often use lower-grade contact materials that pit and weld prematurely, leading to compressor damage and repeat service calls.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Always disconnect power at the disconnect box and verify zero voltage with a multimeter before beginning. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers, multimeter. Photograph all wiring connections before removal. Line-voltage work should only be performed by a licensed HVAC technician.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. Orders placed before cutoff ship same business day from our stocked warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered specifically for the Carrier \u003cstrong\u003eC4850C50Z2035600\u003c\/strong\u003e packaged unit. Verify your existing contactor's pole count, coil voltage, and amperage rating against your unit's data plate before ordering. Our HVAC parts specialists are available to confirm fitment — order with confidence knowing same-day shipping gets this part to your door fast.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909805429107,"sku":"CARRIE-C4850C50Z2035600-CONTACTOR-HN53CB115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909805461875,"sku":"CARRIE-C4850C50Z2035600-CONTACTOR-HN53CB115-GEN","price":23.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-contactor-2pole-HN53CB115_43d1b3b7-357a-42d8-8a23-094594038d0f.jpg?v=1782898826","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c4850c50z2035600-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}